1. 2018-09-21 [ruby-core:89115] [Ruby trunk Feature#14722] python's ruby-core dsisnero 2. 2018-04-28 [ruby-core:86751] [Ruby trunk Feature#14722] python's ruby-core jsaak 3. 2018-04-28 [ruby-core:86748] [Ruby trunk Feature#14722] python's ruby-core shevegen 4. 2018-04-28 [ruby-core:86746] [Ruby trunk Feature#14722] python's ruby-core jsaak